A cold sore might seem like a minor nuisance. But behind that tingling lip is one of the world’s most widespread and cunning ...

Viruses rely on hosts to survive. But some viruses are more effective at reproducing than others. Now, new research has shown that the herpes virus, … The post It only takes the herpes virus one hour ...

The man dies several months after contracting Australian bat lyssavirus – a pathogen closely related to rabies ...

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus spread more easily in humans, scientists say. CNN values your feedback 1.

Maybe it was really a quadruple-demic. A little known and underappreciated virus called human metapneumovirus spiked in the US this spring just after RSV, influenza and Covid-19 died down.

Viruses are entirely dependent on their hosts to reproduce. They ransack living cells for parts and energy and hijack the ...

A previously unknown type of replicating agent, far smaller and simpler than a virus, has been found in the human gut. These entities have been called “obelisks” by their discoverers.

The virus does not enter human cells as readily as SARS-CoV-2 does, the Chinese researchers reported in the journal Cell, noting some of its limitations.

A new virus, dubbed wetland virus (WELV), has been discovered in China that can spread to humans through tick bites, causing neurological disease in some cases, according to media reports.

Cases of human metapneumovirus ... The virus outbreak comes just five years after the emergence of Covid-19. ... Update issued after calls for major change to free bus pass rules for people over 60.

But labs are exploring treatments that could lure the virus away from human brain cells, preventing the development of encephalitis, Abraham said. “But there is an equally serious challenge that ...

The virus becoming better adapted to the human cells is a start, but it wouldn’t necessarily be enough on its own to ignite an outbreak. “We need to do a lot of studies at this point.